FLNA · Filana Therapeutics, Inc.

Track FLNA — free Ask ALVIS about FLNA

$0.87 -0.02 (-1.73%) At close · Jul 29

Market Cap

$42.75M

48.31M

Options Chain

15-min delayed Underlying $0.87 · at close Jul 29, 2026 Options Calculator

Positioning

Aug 21, 2026 · 22 days to expiry · 22 contracts

Put / call OI

0.29

Call-heavy positioning

Open interest

2,606

contracts outstanding

Volume

traded today

Max pain

$1.50

$0.63 above spot

ATM implied vol

411.8%

market's expected move

Open interest by strike

Calls Puts

0.5

1.5

2.5

3.5

4.5

5.5

Chain

Click any strike for greeks, breakeven and the calculator

Expiry

Aug 21 22d Sep 18 50d Nov 20 113d Jan 15 169d Feb 19 204d Jan 21 540d

Calls						Puts
OI	Vol	IV	Δ	Last	Strike	Last	Δ	IV	Vol	OI
4	3	406.1%	0.851	$1.00		—	—	—	—	0
Call · $0.5 In the money Last $1.00 Breakeven $1.50 Implied vol 406.1% Delta 0.851 ≈85% ITM Gamma 0.265 Theta -0.004 Vega 0 Open interest 4 Model this call Put · $0.5 Last — Breakeven — Implied vol — Delta — Gamma — Theta — Vega — Open interest 0 Model this put
Underlying $0.87
26	8	233.7%	0.512	$0.05		$0.20	-0.262	589.9%	2	89
Call · $1 Last $0.05 Breakeven $1.05 Implied vol 233.7% Delta 0.512 ≈51% ITM Gamma 0.802 Theta -0.004 Vega 0.001 Open interest 26 Model this call Put · $1 In the money Last $0.20 Breakeven $0.80 Implied vol 589.9% Delta -0.262 ≈26% ITM Gamma 0.253 Theta -0.009 Vega 0.001 Open interest 89 Model this put
259	2	322.6%	0.383	$0.04		$0.60	—	—	7	426
Call · $1.5 Last $0.04 Breakeven $1.54 Implied vol 322.6% Delta 0.383 ≈38% ITM Gamma 0.556 Theta -0.006 Vega 0.001 Open interest 259 Model this call Put · $1.5 In the money Last $0.60 Breakeven $0.90 Implied vol — Delta — Gamma — Theta — Vega — Open interest 426 Model this put
519	9	322.8%	0.255	$0.03		$1.13	—	—	1	32
Call · $2 Last $0.03 Breakeven $2.03 Implied vol 322.8% Delta 0.255 ≈26% ITM Gamma 0.465 Theta -0.005 Vega 0.001 Open interest 519 Model this call Put · $2 In the money Last $1.13 Breakeven $0.87 Implied vol — Delta — Gamma — Theta — Vega — Open interest 32 Model this put
375	30	404.7%	0.286	$0.03		$1.39	—	—	1	5
Call · $2.5 Last $0.03 Breakeven $2.53 Implied vol 404.7% Delta 0.286 ≈29% ITM Gamma 0.39 Theta -0.007 Vega 0.001 Open interest 375 Model this call Put · $2.5 In the money Last $1.39 Breakeven $1.11 Implied vol — Delta — Gamma — Theta — Vega — Open interest 5 Model this put
389	2	—	—	$0.10		$1.85	—	—	2	30
Call · $3 Last $0.10 Breakeven $3.10 Implied vol — Delta — Gamma — Theta — Vega — Open interest 389 Model this call Put · $3 In the money Last $1.85 Breakeven $1.15 Implied vol — Delta — Gamma — Theta — Vega — Open interest 30 Model this put
203	1	—	—	$0.12		$2.41	-0.961	277.8%	6	5
Call · $3.5 Last $0.12 Breakeven $3.62 Implied vol — Delta — Gamma — Theta — Vega — Open interest 203 Model this call Put · $3.5 In the money Last $2.41 Breakeven $1.09 Implied vol 277.8% Delta -0.961 ≈96% ITM Gamma 0.168 Theta -0.001 Vega 0 Open interest 5 Model this put
40	2	—	—	$0.05		—	-0.1	1392%	—	0
Call · $4 Last $0.05 Breakeven $4.05 Implied vol — Delta — Gamma — Theta — Vega — Open interest 40 Model this call Put · $4 In the money Last — Breakeven — Implied vol 1392% Delta -0.1 ≈10% ITM Gamma 0.05 Theta -0.012 Vega 0 Open interest 0 Model this put
59	2	—	—	$0.05		—	-0.963	318.4%	—	0
Call · $4.5 Last $0.05 Breakeven $4.55 Implied vol — Delta — Gamma — Theta — Vega — Open interest 59 Model this call Put · $4.5 In the money Last — Breakeven — Implied vol 318.4% Delta -0.963 ≈96% ITM Gamma 0.143 Theta -0.001 Vega 0 Open interest 0 Model this put
79	1	—	—	$0.05		—	—	—	—	0
Call · $5 Last $0.05 Breakeven $5.05 Implied vol — Delta — Gamma — Theta — Vega — Open interest 79 Model this call Put · $5 In the money Last — Breakeven — Implied vol — Delta — Gamma — Theta — Vega — Open interest 0 Model this put
66	1	—	—	$0.03		—	—	—	—	0
Call · $5.5 Last $0.03 Breakeven $5.53 Implied vol — Delta — Gamma — Theta — Vega — Open interest 66 Model this call Put · $5.5 In the money Last — Breakeven — Implied vol — Delta — Gamma — Theta — Vega — Open interest 0 Model this put

About this data

Greeks, implied volatility, open interest and the last price come from the latest daily snapshot and are 15-minute delayed. Bid and ask are not included on this plan.

In-the-money strikes are tinted, deepening toward the money, and the bar beside each open-interest figure scales to the heaviest strike shown. Max pain is the listed strike where the most open interest would expire worthless — a positioning reference, not a forecast.

Key facts CIK 1069530 CUSIP 14817C107 13F (30d) 16 filings 16 filers Visit website Investor relations